Also Called: Propanamide, 3-[(γ-ω-perfluoro- C4-10-alkyl)thio] derivs.;Propanamide, 3-[(.gamma.-.omega.-perfluoro-C4-10-alkyl)thio] derivs.;Propanamide, 3-[(γ-ω-perfluoro-C4-10-alkyl)thio] derivs.;Propanamide, 3-[(_-_-perfluoro- C4-10-alkyl)thio] derivs.;Propanamide, 3-[(γ-ω-perfluoro-C4–10-alkyl)thio] derivatives;Propanamide, 3-[(γ-ω-perfluoro-C4-10-alkyl)thio] derivatives;Propanamide, 3-[(γ-ω-perfluoro-C4-10-alkyl)thio] derivs